import { SolarTime, ChildLimit } from 'tyme4ts';
import type { BaziFortuneBatchMetadata, LuckInfo } from './baziTypes';
type SolarTimeInstance = ReturnType<typeof SolarTime.fromYmdHms>;
type LuckGender = Parameters<typeof ChildLimit.fromSolarTime>[1];
type EightCharInstance = ReturnType<ReturnType<SolarTimeInstance['getLunarHour']>['getEightChar']>;
export interface LuckInfoBatchResult {
    luckInfo: LuckInfo;
    batch: BaziFortuneBatchMetadata;
}
/**
 * 专注于大运、小运、流年等运势计算的工具类
 *
 * 基于 tyme4ts 提供的 ChildLimit / DecadeFortune / Fortune 结果，
 * 统一生成起运时间、大运排布与逐年小运，避免手推公式与官方实现偏离。
 */
export declare class LuckCalculator {
    /**
     * 主计算函数：计算大运、小运和所有关联的流年信息
     */
    calculateLuckInfo(solarTime: SolarTimeInstance, gender: LuckGender, dayMaster: string, termSolarTime?: SolarTimeInstance, eightChar?: EightCharInstance): LuckInfo;
    /** 仅计算本命批次仍需展示的起运资料，不构造任何大运流年。 */
    calculateNatalLuckInfo(solarTime: SolarTimeInstance, gender: LuckGender, dayMaster: string, termSolarTime?: SolarTimeInstance, eightChar?: EightCharInstance): LuckInfo;
    /** 按全局逐年游标仅构造本次所属周期及一个流年。 */
    calculateLuckInfoBatch(solarTime: SolarTimeInstance, gender: LuckGender, dayMaster: string, startIndex: number, termSolarTime?: SolarTimeInstance, eightChar?: EightCharInstance): LuckInfoBatchResult;
    private createLuckPlan;
    private createLuckStartContext;
    private calculateLiunianAtOffset;
    /**
     * 为单个大运周期（10年）计算所有流年信息
     */
    private calculateLiunianForCycle;
    private getLiunianAge;
    private getXiaoyunForAge;
    private attachResolvedYears;
    /**
     * 计算流年
     */
    private calculateLiunian;
    /**
     * 流年按立春换年，而大运的公开 year 字段仍保留交运时刻的公历年。
     * 交运落在立春前时，周期的第一段实际属于上一干支年，必须从该年生成
     * 流年，否则当前日期会落在大运时间范围内却没有可选流年。
     */
    private getBaziYearAt;
    /**
     * 获取交运信息
     * 根据起运月份推算交运时机
     */
    private getHandoverInfo;
    private hasPositiveSolarRange;
    private getCycleCalendarYearRange;
    private getLastBaziYearInHalfOpenRange;
    private isLichunBoundary;
    private getStartInfoText;
}
export {};